/*
 * Copyright (c) 2007, 2015, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.sun.org.apache.xerces.internal.impl.dv.xs;

import com.sun.org.apache.xerces.internal.impl.dv.SchemaDVFactory;
import com.sun.org.apache.xerces.internal.impl.dv.XSFacets;
import com.sun.org.apache.xerces.internal.impl.dv.XSSimpleType;
import com.sun.org.apache.xerces.internal.impl.xs.XSDeclarationPool;
import com.sun.org.apache.xerces.internal.util.SymbolHash;
import com.sun.org.apache.xerces.internal.xs.XSConstants;
import com.sun.org.apache.xerces.internal.xs.XSObjectList;

/**
 * the base factory to create/return built-in schema DVs and create user-defined DVs
 *
 * @author Neeraj Bajaj, Sun Microsystems, inc.
 * @author Sandy Gao, IBM
 * @author Khaled Noaman, IBM
 * @version $Id: BaseSchemaDVFactory.java,v 1.2 2010-10-26 23:01:03 joehw Exp $
 * @xerces.internal
 */
public abstract class BaseSchemaDVFactory extends SchemaDVFactory {

  static final String URI_SCHEMAFORSCHEMA = "http://www.w3.org/2001/XMLSchema";

  protected XSDeclarationPool fDeclPool = null;

  // create common built-in types
  protected static void createBuiltInTypes(SymbolHash builtInTypes,
      XSSimpleTypeDecl baseAtomicType) {
    // all schema simple type names
    final String ANYSIMPLETYPE = "anySimpleType";
    final String ANYURI = "anyURI";
    final String BASE64BINARY = "base64Binary";
    final String BOOLEAN = "boolean";
    final String BYTE = "byte";
    final String DATE = "date";
    final String DATETIME = "dateTime";
    final String DAY = "gDay";
    final String DECIMAL = "decimal";
    final String DOUBLE = "double";
    final String DURATION = "duration";
    final String ENTITY = "ENTITY";
    final String ENTITIES = "ENTITIES";
    final String FLOAT = "float";
    final String HEXBINARY = "hexBinary";
    final String ID = "ID";
    final String IDREF = "IDREF";
    final String IDREFS = "IDREFS";
    final String INT = "int";
    final String INTEGER = "integer";
    final String LONG = "long";
    final String NAME = "Name";
    final String NEGATIVEINTEGER = "negativeInteger";
    final String MONTH = "gMonth";
    final String MONTHDAY = "gMonthDay";
    final String NCNAME = "NCName";
    final String NMTOKEN = "NMTOKEN";
    final String NMTOKENS = "NMTOKENS";
    final String LANGUAGE = "language";
    final String NONNEGATIVEINTEGER = "nonNegativeInteger";
    final String NONPOSITIVEINTEGER = "nonPositiveInteger";
    final String NORMALIZEDSTRING = "normalizedString";
    final String NOTATION = "NOTATION";
    final String POSITIVEINTEGER = "positiveInteger";
    final String QNAME = "QName";
    final String SHORT = "short";
    final String STRING = "string";
    final String TIME = "time";
    final String TOKEN = "token";
    final String UNSIGNEDBYTE = "unsignedByte";
    final String UNSIGNEDINT = "unsignedInt";
    final String UNSIGNEDLONG = "unsignedLong";
    final String UNSIGNEDSHORT = "unsignedShort";
    final String YEAR = "gYear";
    final String YEARMONTH = "gYearMonth";

    final XSFacets facets = new XSFacets();

    builtInTypes.put(ANYSIMPLETYPE, XSSimpleTypeDecl.fAnySimpleType);

    XSSimpleTypeDecl stringDV = new XSSimpleTypeDecl(baseAtomicType, STRING,
        XSSimpleTypeDecl.DV_STRING, XSSimpleType.ORDERED_FALSE, false, false, false, true,
        XSConstants.STRING_DT);
    builtInTypes.put(STRING, stringDV);
    builtInTypes.put(BOOLEAN,
        new XSSimpleTypeDecl(baseAtomicType, BOOLEAN, XSSimpleTypeDecl.DV_BOOLEAN,
            XSSimpleType.ORDERED_FALSE, false, true, false, true, XSConstants.BOOLEAN_DT));
    XSSimpleTypeDecl decimalDV = new XSSimpleTypeDecl(baseAtomicType, DECIMAL,
        XSSimpleTypeDecl.DV_DECIMAL, XSSimpleType.ORDERED_TOTAL, false, false, true, true,
        XSConstants.DECIMAL_DT);
    builtInTypes.put(DECIMAL, decimalDV);

    builtInTypes.put(ANYURI,
        new XSSimpleTypeDecl(baseAtomicType, ANYURI, XSSimpleTypeDecl.DV_ANYURI,
            XSSimpleType.ORDERED_FALSE, false, false, false, true, XSConstants.ANYURI_DT));
    builtInTypes.put(BASE64BINARY,
        new XSSimpleTypeDecl(baseAtomicType, BASE64BINARY, XSSimpleTypeDecl.DV_BASE64BINARY,
            XSSimpleType.ORDERED_FALSE, false, false, false, true, XSConstants.BASE64BINARY_DT));

    XSSimpleTypeDecl durationDV = new XSSimpleTypeDecl(baseAtomicType, DURATION,
        XSSimpleTypeDecl.DV_DURATION, XSSimpleType.ORDERED_PARTIAL, false, false, false, true,
        XSConstants.DURATION_DT);
    builtInTypes.put(DURATION, durationDV);

    builtInTypes.put(DATETIME,
        new XSSimpleTypeDecl(baseAtomicType, DATETIME, XSSimpleTypeDecl.DV_DATETIME,
            XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.DATETIME_DT));
    builtInTypes.put(TIME, new XSSimpleTypeDecl(baseAtomicType, TIME, XSSimpleTypeDecl.DV_TIME,
        XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.TIME_DT));
    builtInTypes.put(DATE, new XSSimpleTypeDecl(baseAtomicType, DATE, XSSimpleTypeDecl.DV_DATE,
        XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.DATE_DT));
    builtInTypes.put(YEARMONTH,
        new XSSimpleTypeDecl(baseAtomicType, YEARMONTH, XSSimpleTypeDecl.DV_GYEARMONTH,
            XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.GYEARMONTH_DT));
    builtInTypes.put(YEAR, new XSSimpleTypeDecl(baseAtomicType, YEAR, XSSimpleTypeDecl.DV_GYEAR,
        XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.GYEAR_DT));
    builtInTypes.put(MONTHDAY,
        new XSSimpleTypeDecl(baseAtomicType, MONTHDAY, XSSimpleTypeDecl.DV_GMONTHDAY,
            XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.GMONTHDAY_DT));
    builtInTypes.put(DAY, new XSSimpleTypeDecl(baseAtomicType, DAY, XSSimpleTypeDecl.DV_GDAY,
        XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.GDAY_DT));
    builtInTypes.put(MONTH, new XSSimpleTypeDecl(baseAtomicType, MONTH, XSSimpleTypeDecl.DV_GMONTH,
        XSSimpleType.ORDERED_PARTIAL, false, false, false, true, XSConstants.GMONTH_DT));

    XSSimpleTypeDecl integerDV = new XSSimpleTypeDecl(decimalDV, INTEGER,
        XSSimpleTypeDecl.DV_INTEGER, XSSimpleType.ORDERED_TOTAL, false, false, true, true,
        XSConstants.INTEGER_DT);
    builtInTypes.put(INTEGER, integerDV);

    facets.maxInclusive = "0";
    XSSimpleTypeDecl nonPositiveDV = new XSSimpleTypeDecl(integerDV, NONPOSITIVEINTEGER,
        URI_SCHEMAFORSCHEMA, (short) 0, false, null, XSConstants.NONPOSITIVEINTEGER_DT);
    nonPositiveDV.applyFacets1(facets, XSSimpleType.FACET_MAXINCLUSIVE, (short) 0);
    builtInTypes.put(NONPOSITIVEINTEGER, nonPositiveDV);

    facets.maxInclusive = "-1";
    XSSimpleTypeDecl negativeDV = new XSSimpleTypeDecl(nonPositiveDV, NEGATIVEINTEGER,
        URI_SCHEMAFORSCHEMA, (short) 0, false, null, XSConstants.NEGATIVEINTEGER_DT);
    negativeDV.applyFacets1(facets, XSSimpleType.FACET_MAXINCLUSIVE, (short) 0);
    builtInTypes.put(NEGATIVEINTEGER, negativeDV);

    facets.maxInclusive = "9223372036854775807";
    facets.minInclusive = "-9223372036854775808";
    XSSimpleTypeDecl longDV = new XSSimpleTypeDecl(integerDV, LONG, URI_SCHEMAFORSCHEMA, (short) 0,
        false, null, XSConstants.LONG_DT);
    longDV.applyFacets1(facets,
        (short) (XSSimpleType.FACET_MAXINCLUSIVE | XSSimpleType.FACET_MININCLUSIVE), (short) 0);
    builtInTypes.put(LONG, longDV);

    facets.maxInclusive = "2147483647";
    facets.minInclusive = "-2147483648";
    XSSimpleTypeDecl intDV = new XSSimpleTypeDecl(longDV, INT, URI_SCHEMAFORSCHEMA, (short) 0,
        false, null, XSConstants.INT_DT);
    intDV.applyFacets1(facets,
        (short) (XSSimpleType.FACET_MAXINCLUSIVE | XSSimpleType.FACET_MININCLUSIVE), (short) 0);
    builtInTypes.put(INT, intDV);

    facets.maxInclusive = "32767";
    facets.minInclusive = "-32768";
    XSSimpleTypeDecl shortDV = new XSSimpleTypeDecl(intDV, SHORT, URI_SCHEMAFORSCHEMA, (short) 0,
        false, null, XSConstants.SHORT_DT);
    shortDV.applyFacets1(facets,
        (short) (XSSimpleType.FACET_MAXINCLUSIVE | XSSimpleType.FACET_MININCLUSIVE), (short) 0);
    builtInTypes.put(SHORT, shortDV);

    facets.maxInclusive = "127";
    facets.minInclusive = "-128";
    XSSimpleTypeDecl byteDV = new XSSimpleTypeDecl(shortDV, BYTE, URI_SCHEMAFORSCHEMA, (short) 0,
        false, null, XSConstants.BYTE_DT);
    byteDV.applyFacets1(facets,
        (short) (XSSimpleType.FACET_MAXINCLUSIVE | XSSimpleType.FACET_MININCLUSIVE), (short) 0);
    builtInTypes.put(BYTE, byteDV);

    facets.minInclusive = "0";
    XSSimpleTypeDecl nonNegativeDV = new XSSimpleTypeDecl(integerDV, NONNEGATIVEINTEGER,
        URI_SCHEMAFORSCHEMA, (short) 0, false, null, XSConstants.NONNEGATIVEINTEGER_DT);
    nonNegativeDV.applyFacets1(facets, XSSimpleType.FACET_MININCLUSIVE, (short) 0);
    builtInTypes.put(NONNEGATIVEINTEGER, nonNegativeDV);

    facets.maxInclusive = "18446744073709551615";
    XSSimpleTypeDecl unsignedLongDV = new XSSimpleTypeDecl(nonNegativeDV, UNSIGNEDLONG,
        URI_SCHEMAFORSCHEMA, (short) 0, false, null, XSConstants.UNSIGNEDLONG_DT);
    unsignedLongDV.applyFacets1(facets, XSSimpleType.FACET_MAXINCLUSIVE, (short) 0);
    builtInTypes.put(UNSIGNEDLONG, unsignedLongDV);

    facets.maxInclusive = "4294967295";
    XSSimpleTypeDecl unsignedIntDV = new XSSimpleTypeDecl(unsignedLongDV, UNSIGNEDINT,
        URI_SCHEMAFORSCHEMA, (short) 0, false, null, XSConstants.UNSIGNEDINT_DT);
    unsignedIntDV.applyFacets1(facets, XSSimpleType.FACET_MAXINCLUSIVE, (short) 0);
    builtInTypes.put(UNSIGNEDINT, unsignedIntDV);

    facets.maxInclusive = "65535";
    XSSimpleTypeDecl unsignedShortDV = new XSSimpleTypeDecl(unsignedIntDV, UNSIGNEDSHORT,
        URI_SCHEMAFORSCHEMA, (short) 0, false, null, XSConstants.UNSIGNEDSHORT_DT);
    unsignedShortDV.applyFacets1(facets, XSSimpleType.FACET_MAXINCLUSIVE, (short) 0);
    builtInTypes.put(UNSIGNEDSHORT, unsignedShortDV);

    facets.maxInclusive = "255";
    XSSimpleTypeDecl unsignedByteDV = new XSSimpleTypeDecl(unsignedShortDV, UNSIGNEDBYTE,
        URI_SCHEMAFORSCHEMA, (short) 0, false, null, XSConstants.UNSIGNEDBYTE_DT);
    unsignedByteDV.applyFacets1(facets, XSSimpleType.FACET_MAXINCLUSIVE, (short) 0);
    builtInTypes.put(UNSIGNEDBYTE, unsignedByteDV);

    facets.minInclusive = "1";
    XSSimpleTypeDecl positiveIntegerDV = new XSSimpleTypeDecl(nonNegativeDV, POSITIVEINTEGER,
        URI_SCHEMAFORSCHEMA, (short) 0, false, null, XSConstants.POSITIVEINTEGER_DT);
    positiveIntegerDV.applyFacets1(facets, XSSimpleType.FACET_MININCLUSIVE, (short) 0);
    builtInTypes.put(POSITIVEINTEGER, positiveIntegerDV);

    builtInTypes.put(FLOAT, new XSSimpleTypeDecl(baseAtomicType, FLOAT, XSSimpleTypeDecl.DV_FLOAT,
        XSSimpleType.ORDERED_PARTIAL, true, true, true, true, XSConstants.FLOAT_DT));
    builtInTypes.put(DOUBLE,
        new XSSimpleTypeDecl(baseAtomicType, DOUBLE, XSSimpleTypeDecl.DV_DOUBLE,
            XSSimpleType.ORDERED_PARTIAL, true, true, true, true, XSConstants.DOUBLE_DT));
    builtInTypes.put(HEXBINARY,
        new XSSimpleTypeDecl(baseAtomicType, HEXBINARY, XSSimpleTypeDecl.DV_HEXBINARY,
            XSSimpleType.ORDERED_FALSE, false, false, false, true, XSConstants.HEXBINARY_DT));
    builtInTypes.put(NOTATION,
        new XSSimpleTypeDecl(baseAtomicType, NOTATION, XSSimpleTypeDecl.DV_NOTATION,
            XSSimpleType.ORDERED_FALSE, false, false, false, true, XSConstants.NOTATION_DT));

    facets.whiteSpace = XSSimpleType.WS_REPLACE;
    XSSimpleTypeDecl normalizedDV = new XSSimpleTypeDecl(stringDV, NORMALIZEDSTRING,
        URI_SCHEMAFORSCHEMA, (short) 0, false, null, XSConstants.NORMALIZEDSTRING_DT);
    normalizedDV.applyFacets1(facets, XSSimpleType.FACET_WHITESPACE, (short) 0);
    builtInTypes.put(NORMALIZEDSTRING, normalizedDV);

    facets.whiteSpace = XSSimpleType.WS_COLLAPSE;
    XSSimpleTypeDecl tokenDV = new XSSimpleTypeDecl(normalizedDV, TOKEN, URI_SCHEMAFORSCHEMA,
        (short) 0, false, null, XSConstants.TOKEN_DT);
    tokenDV.applyFacets1(facets, XSSimpleType.FACET_WHITESPACE, (short) 0);
    builtInTypes.put(TOKEN, tokenDV);

    facets.whiteSpace = XSSimpleType.WS_COLLAPSE;
    facets.pattern = "([a-zA-Z]{1,8})(-[a-zA-Z0-9]{1,8})*";
    XSSimpleTypeDecl languageDV = new XSSimpleTypeDecl(tokenDV, LANGUAGE, URI_SCHEMAFORSCHEMA,
        (short) 0, false, null, XSConstants.LANGUAGE_DT);
    languageDV
        .applyFacets1(facets, (short) (XSSimpleType.FACET_WHITESPACE | XSSimpleType.FACET_PATTERN),
            (short) 0);
    builtInTypes.put(LANGUAGE, languageDV);

    facets.whiteSpace = XSSimpleType.WS_COLLAPSE;
    XSSimpleTypeDecl nameDV = new XSSimpleTypeDecl(tokenDV, NAME, URI_SCHEMAFORSCHEMA, (short) 0,
        false, null, XSConstants.NAME_DT);
    nameDV.applyFacets1(facets, XSSimpleType.FACET_WHITESPACE, (short) 0,
        XSSimpleTypeDecl.SPECIAL_PATTERN_NAME);
    builtInTypes.put(NAME, nameDV);

    facets.whiteSpace = XSSimpleType.WS_COLLAPSE;
    XSSimpleTypeDecl ncnameDV = new XSSimpleTypeDecl(nameDV, NCNAME, URI_SCHEMAFORSCHEMA, (short) 0,
        false, null, XSConstants.NCNAME_DT);
    ncnameDV.applyFacets1(facets, XSSimpleType.FACET_WHITESPACE, (short) 0,
        XSSimpleTypeDecl.SPECIAL_PATTERN_NCNAME);
    builtInTypes.put(NCNAME, ncnameDV);

    builtInTypes.put(QNAME, new XSSimpleTypeDecl(baseAtomicType, QNAME, XSSimpleTypeDecl.DV_QNAME,
        XSSimpleType.ORDERED_FALSE, false, false, false, true, XSConstants.QNAME_DT));

    builtInTypes.put(ID,
        new XSSimpleTypeDecl(ncnameDV, ID, XSSimpleTypeDecl.DV_ID, XSSimpleType.ORDERED_FALSE,
            false, false, false, true, XSConstants.ID_DT));
    XSSimpleTypeDecl idrefDV = new XSSimpleTypeDecl(ncnameDV, IDREF, XSSimpleTypeDecl.DV_IDREF,
        XSSimpleType.ORDERED_FALSE, false, false, false, true, XSConstants.IDREF_DT);
    builtInTypes.put(IDREF, idrefDV);

    facets.minLength = 1;
    XSSimpleTypeDecl tempDV = new XSSimpleTypeDecl(null, URI_SCHEMAFORSCHEMA, (short) 0, idrefDV,
        true, null);
    XSSimpleTypeDecl idrefsDV = new XSSimpleTypeDecl(tempDV, IDREFS, URI_SCHEMAFORSCHEMA, (short) 0,
        false, null);
    idrefsDV.applyFacets1(facets, XSSimpleType.FACET_MINLENGTH, (short) 0);
    builtInTypes.put(IDREFS, idrefsDV);

    XSSimpleTypeDecl entityDV = new XSSimpleTypeDecl(ncnameDV, ENTITY, XSSimpleTypeDecl.DV_ENTITY,
        XSSimpleType.ORDERED_FALSE, false, false, false, true, XSConstants.ENTITY_DT);
    builtInTypes.put(ENTITY, entityDV);

    facets.minLength = 1;
    tempDV = new XSSimpleTypeDecl(null, URI_SCHEMAFORSCHEMA, (short) 0, entityDV, true, null);
    XSSimpleTypeDecl entitiesDV = new XSSimpleTypeDecl(tempDV, ENTITIES, URI_SCHEMAFORSCHEMA,
        (short) 0, false, null);
    entitiesDV.applyFacets1(facets, XSSimpleType.FACET_MINLENGTH, (short) 0);
    builtInTypes.put(ENTITIES, entitiesDV);

    facets.whiteSpace = XSSimpleType.WS_COLLAPSE;
    XSSimpleTypeDecl nmtokenDV = new XSSimpleTypeDecl(tokenDV, NMTOKEN, URI_SCHEMAFORSCHEMA,
        (short) 0, false, null, XSConstants.NMTOKEN_DT);
    nmtokenDV.applyFacets1(facets, XSSimpleType.FACET_WHITESPACE, (short) 0,
        XSSimpleTypeDecl.SPECIAL_PATTERN_NMTOKEN);
    builtInTypes.put(NMTOKEN, nmtokenDV);

    facets.minLength = 1;
    tempDV = new XSSimpleTypeDecl(null, URI_SCHEMAFORSCHEMA, (short) 0, nmtokenDV, true, null);
    XSSimpleTypeDecl nmtokensDV = new XSSimpleTypeDecl(tempDV, NMTOKENS, URI_SCHEMAFORSCHEMA,
        (short) 0, false, null);
    nmtokensDV.applyFacets1(facets, XSSimpleType.FACET_MINLENGTH, (short) 0);
    builtInTypes.put(NMTOKENS, nmtokensDV);
  } //createBuiltInTypes()

  /**
   * Create a new simple type which is derived by restriction from another
   * simple type.
   *
   * @param name name of the new type, could be null
   * @param targetNamespace target namespace of the new type, could be null
   * @param finalSet value of "final"
   * @param base base type of the new type
   * @param annotations set of annotations
   * @return the newly created simple type
   */
  public XSSimpleType createTypeRestriction(String name, String targetNamespace,
      short finalSet, XSSimpleType base, XSObjectList annotations) {

    if (fDeclPool != null) {
      XSSimpleTypeDecl st = fDeclPool.getSimpleTypeDecl();
      return st.setRestrictionValues((XSSimpleTypeDecl) base, name, targetNamespace, finalSet,
          annotations);
    }
    return new XSSimpleTypeDecl((XSSimpleTypeDecl) base, name, targetNamespace, finalSet, false,
        annotations);
  }

  /**
   * Create a new simple type which is derived by list from another simple
   * type.
   *
   * @param name name of the new type, could be null
   * @param targetNamespace target namespace of the new type, could be null
   * @param finalSet value of "final"
   * @param itemType item type of the list type
   * @param annotations set of annotations
   * @return the newly created simple type
   */
  public XSSimpleType createTypeList(String name, String targetNamespace,
      short finalSet, XSSimpleType itemType,
      XSObjectList annotations) {
    if (fDeclPool != null) {
      XSSimpleTypeDecl st = fDeclPool.getSimpleTypeDecl();
      return st
          .setListValues(name, targetNamespace, finalSet, (XSSimpleTypeDecl) itemType, annotations);
    }
    return new XSSimpleTypeDecl(name, targetNamespace, finalSet, (XSSimpleTypeDecl) itemType, false,
        annotations);
  }

  /**
   * Create a new simple type which is derived by union from a list of other
   * simple types.
   *
   * @param name name of the new type, could be null
   * @param targetNamespace target namespace of the new type, could be null
   * @param finalSet value of "final"
   * @param memberTypes member types of the union type
   * @param annotations set of annotations
   * @return the newly created simple type
   */
  public XSSimpleType createTypeUnion(String name, String targetNamespace,
      short finalSet, XSSimpleType[] memberTypes,
      XSObjectList annotations) {
    int typeNum = memberTypes.length;
    XSSimpleTypeDecl[] mtypes = new XSSimpleTypeDecl[typeNum];
    System.arraycopy(memberTypes, 0, mtypes, 0, typeNum);

    if (fDeclPool != null) {
      XSSimpleTypeDecl st = fDeclPool.getSimpleTypeDecl();
      return st.setUnionValues(name, targetNamespace, finalSet, mtypes, annotations);
    }
    return new XSSimpleTypeDecl(name, targetNamespace, finalSet, mtypes, annotations);
  }

  public void setDeclPool(XSDeclarationPool declPool) {
    fDeclPool = declPool;
  }

  /**
   * Implementation internal
   **/
  public XSSimpleTypeDecl newXSSimpleTypeDecl() {
    return new XSSimpleTypeDecl();
  }
} //BaseSchemaDVFactory
